✅ 同义词
🗣️ 情景例句
That's impossible.
不可能。
Mr. Smith, would you like to start things off?
史密斯先生，你要开始做事了吗？
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。